Dental tray



FIG. 1 is a top plan view of a dental tray showing my new design;

FIG. 2 is a bottom plan view of the dental tray of FIG. 1.

FIG. 3 is a front elevational view of the dental tray of FIGS. 1 and 2.

FIG. 4 is a rear elevational view of the dental tray of FIGS. 1 and 2.

FIG. 5 is a typical side elevational view of the dental tray of FIGS. 1 and 2. 

The ornamental design for a dental tray, as shown. 